PatchTheCVE: qqq systemshttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2018-0539: QQQ SYSTEMS version 2.24 allows an attacker to execute arbitrary commands via unspecified vectors.https://patchthecve.com/cve/CVE-2018-0539.htmlhttps://patchthecve.com/cve/CVE-2018-0539.htmlWed, 17 Jun 2026 01:31:07 +0000CRITICAL 9.8: QQQ SYSTEMS version 2.24 allows an attacker to execute arbitrary commands via unspecified vectors.CVE-2018-0538: Cross-site scripting vulnerability in QQQ SYSTEMS ver2.24 allows an attacker to inject arbitrary web script orhttps://patchthecve.com/cve/CVE-2018-0538.htmlhttps://patchthecve.com/cve/CVE-2018-0538.htmlWed, 17 Jun 2026 01:31:06 +0000MEDIUM 6.1: Cross-site scripting vulnerability in QQQ SYSTEMS ver2.24 allows an attacker to inject arbitrary web script or HTML via unspecified vectors.CVE-2018-0537: Cross-site scripting vulnerability in QQQ SYSTEMS ver2.24 allows an attacker to inject arbitrary web script orhttps://patchthecve.com/cve/CVE-2018-0537.htmlhttps://patchthecve.com/cve/CVE-2018-0537.htmlWed, 17 Jun 2026 01:31:06 +0000MEDIUM 6.1: Cross-site scripting vulnerability in QQQ SYSTEMS ver2.24 allows an attacker to inject arbitrary web script or HTML via quiz_op.cgi.CVE-2018-0536: Cross-site scripting vulnerability in QQQ SYSTEMS ver2.24 allows an attacker to inject arbitrary web script orhttps://patchthecve.com/cve/CVE-2018-0536.htmlhttps://patchthecve.com/cve/CVE-2018-0536.htmlWed, 17 Jun 2026 01:31:06 +0000MEDIUM 6.1: Cross-site scripting vulnerability in QQQ SYSTEMS ver2.24 allows an attacker to inject arbitrary web script or HTML via quiz.cgi.